which of the following considerations is the least important?
When setting the HDFS block size, which of the following considerations is the least important?
what are the considerations?
When determining the most appropriate ratio of processor cores to disk drives for a Hadoop
cluster, what are the considerations?
Which of the following describes how the Fair Scheduler operates?
You have a cluster running with the Fair in Scheduler enabled. There are currently no jobs running
on the cluster, and you submit a job A, so that only job A is running on the cluster. A while later,
you submit job B, Now job A and job B are running on the cluster at the same time.
Which of the following describes how the Fair Scheduler operates? (Choose 2)
Hadoop provider web interface can be used for all of the following EXCEPT: (choose 1)
Hadoop provider web interface can be used for all of the following EXCEPT: (choose 1)
Why is it recommended that you run the HDFS balancer periodically?
It is recommended that you run the HDFS balancer periodically. Why? (Choose 3)
Which of the following statements is the most accurate about the choice of operating systems to run on a Hadoo
Which of the following statements is the most accurate about the choice of operating systems to
run on a Hadoop cluster?
what’s the relationship between tasks and task attempts?
For a MapReduce job, what’s the relationship between tasks and task attempts?
Which of the following statements arc accurate in describing features of Hadoop rack awareness?
Which of the following statements arc accurate in describing features of Hadoop rack awareness?
(Choose 2)
you need to do when adding new slave nodes to a cluster?
What do you need to do when adding new slave nodes to a cluster?
which of the following scenarios would it be most appropriate to consider using faster (e.g., 10 Gigabit) Ethe
Under which of the following scenarios would it be most appropriate to consider using faster (e.g.,
10 Gigabit) Ethernet as the network fabric for your Hadoop cluster?